DR. DEAN CLINTON PREDDIE M.D.
NPI 1407934425
Internal Medicine - Nephrology in New York, NY
About Dr. Dean Clinton Preddie M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DEAN CLINTON PREDDIE M.D. (NPI 1407934425) is an individual nephrology provider in New York, New York, licensed in New York (224968) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Washington University School Of Medicine (1999).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Dean Clinton Preddie M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Dean Preddie reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brooklyn, NY 11219
- Reassigned Medicare billing, New York enrollment
- 24 clinicians in this Medicare group
Baltimore, MD 21236
- Reassigned Medicare billing, Maryland enrollment
- 8 clinicians in this Medicare group
Rockville, MD 20854
- Reassigned Medicare billing, District of Columbia enrollment
- Medicare enrollment name: Washington Nephrology Associates LLP
- 41 clinicians in this Medicare group
Arlington, VA 22201
- Reassigned Medicare billing, District of Columbia enrollment
- 8 clinicians in this Medicare group
Richmond, VA 23230
- Reassigned Medicare billing, Virginia enrollment
- 7 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 21
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10032 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10032
NEW YORK, NY 10032
NEW YORK, NY 10032
NEW YORK, NY 10032
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Dean Preddie's NPI number?
The NPI number for Dean Preddie is 1407934425. It was assigned to this individual provider in the NPPES registry on November 1, 2006.
Where is Dean Preddie located?
Dean Preddie practices at 622 W 168th St, New York, NY 10032. The listed phone number is (212) 305-3273.
What is Dean Preddie's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Dean Preddie enrolled in Medicare?
Yes. Dean Preddie is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Dean Preddie's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dean Preddie reassigns Medicare benefits to 5 organizations: American Access Care Physician PLLC (Brooklyn, NY), American Access Care Of Baltimore LLC (Baltimore, MD), Washington Nephrology Associates, L.L.P. (Rockville, MD), Healthqare Services LLC (Arlington, VA) and American Access Care Of Richmond LLC (Richmond, VA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Dean Preddie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Dean Preddie was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.